glslang/BUILD.gn
David Turner a3f0da56e4 BUILD.gn: Fix fuchsia build (#1944)
The Fuchsia platform build and the Chromium one use a completely
different set of configs to specify default warnings. The previous
version of BUILD.gn worked with Chromium, but failed to build
with Fuchsia.

This CL fixes the issue by identifying said configs and reusing
them consistently.

Change-Id: I7de526a57d2f14eb93c03e06401d2c3059d35e9a
2019-10-23 08:07:19 -06:00

246 lines
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# Copyright (C) 2018 Google, Inc.
#
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#
# Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following
# disclaimer in the documentation and/or other materials provided
# with the distribution.
#
# Neither the name of Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
import("//build_overrides/glslang.gni")
# Both Chromium and Fuchsia use by default a set of warning errors
# that is far too strict to compile this project. These are also
# typically appended after |cflags|, overriding target-specific
# definitions. To work around this, determine which configs to
# add and remove in order to succesfully build the project.
if (defined(is_fuchsia_tree) && is_fuchsia_tree) {
_configs_to_remove = [ "//build/config:default_warnings" ]
_configs_to_add = []
} else {
_configs_to_remove = [ "//build/config/compiler:chromium_code" ]
_configs_to_add = [ "//build/config/compiler:no_chromium_code" ]
}
spirv_tools_dir = glslang_spirv_tools_dir
config("glslang_public") {
include_dirs = [ "." ]
defines = [ "ENABLE_HLSL=1" ]
}
source_set("glslang_sources") {
public_configs = [ ":glslang_public" ]
sources = [
"OGLCompilersDLL/InitializeDll.cpp",
"OGLCompilersDLL/InitializeDll.h",
"SPIRV/GLSL.ext.EXT.h",
"SPIRV/GLSL.ext.KHR.h",
"SPIRV/GLSL.std.450.h",
"SPIRV/GlslangToSpv.cpp",
"SPIRV/GlslangToSpv.h",
"SPIRV/InReadableOrder.cpp",
"SPIRV/Logger.cpp",
"SPIRV/Logger.h",
"SPIRV/SPVRemapper.cpp",
"SPIRV/SPVRemapper.h",
"SPIRV/SpvBuilder.cpp",
"SPIRV/SpvBuilder.h",
"SPIRV/SpvPostProcess.cpp",
"SPIRV/SpvTools.cpp",
"SPIRV/SpvTools.h",
"SPIRV/bitutils.h",
"SPIRV/disassemble.cpp",
"SPIRV/disassemble.h",
"SPIRV/doc.cpp",
"SPIRV/doc.h",
"SPIRV/hex_float.h",
"SPIRV/spirv.hpp",
"SPIRV/spvIR.h",
"glslang/GenericCodeGen/CodeGen.cpp",
"glslang/GenericCodeGen/Link.cpp",
"glslang/Include/BaseTypes.h",
"glslang/Include/Common.h",
"glslang/Include/ConstantUnion.h",
"glslang/Include/InfoSink.h",
"glslang/Include/InitializeGlobals.h",
"glslang/Include/PoolAlloc.h",
"glslang/Include/ResourceLimits.h",
"glslang/Include/ShHandle.h",
"glslang/Include/Types.h",
"glslang/Include/arrays.h",
"glslang/Include/intermediate.h",
"glslang/Include/revision.h",
"glslang/MachineIndependent/Constant.cpp",
"glslang/MachineIndependent/InfoSink.cpp",
"glslang/MachineIndependent/Initialize.cpp",
"glslang/MachineIndependent/Initialize.h",
"glslang/MachineIndependent/IntermTraverse.cpp",
"glslang/MachineIndependent/Intermediate.cpp",
"glslang/MachineIndependent/LiveTraverser.h",
"glslang/MachineIndependent/ParseContextBase.cpp",
"glslang/MachineIndependent/ParseHelper.cpp",
"glslang/MachineIndependent/ParseHelper.h",
"glslang/MachineIndependent/PoolAlloc.cpp",
"glslang/MachineIndependent/RemoveTree.cpp",
"glslang/MachineIndependent/RemoveTree.h",
"glslang/MachineIndependent/Scan.cpp",
"glslang/MachineIndependent/Scan.h",
"glslang/MachineIndependent/ScanContext.h",
"glslang/MachineIndependent/ShaderLang.cpp",
"glslang/MachineIndependent/SymbolTable.cpp",
"glslang/MachineIndependent/SymbolTable.h",
"glslang/MachineIndependent/Versions.cpp",
"glslang/MachineIndependent/Versions.h",
"glslang/MachineIndependent/attribute.cpp",
"glslang/MachineIndependent/attribute.h",
"glslang/MachineIndependent/gl_types.h",
"glslang/MachineIndependent/glslang_tab.cpp",
"glslang/MachineIndependent/glslang_tab.cpp.h",
"glslang/MachineIndependent/intermOut.cpp",
"glslang/MachineIndependent/iomapper.cpp",
"glslang/MachineIndependent/iomapper.h",
"glslang/MachineIndependent/limits.cpp",
"glslang/MachineIndependent/linkValidate.cpp",
"glslang/MachineIndependent/localintermediate.h",
"glslang/MachineIndependent/parseConst.cpp",
"glslang/MachineIndependent/parseVersions.h",
"glslang/MachineIndependent/preprocessor/Pp.cpp",
"glslang/MachineIndependent/preprocessor/PpAtom.cpp",
"glslang/MachineIndependent/preprocessor/PpContext.cpp",
"glslang/MachineIndependent/preprocessor/PpContext.h",
"glslang/MachineIndependent/preprocessor/PpScanner.cpp",
"glslang/MachineIndependent/preprocessor/PpTokens.cpp",
"glslang/MachineIndependent/preprocessor/PpTokens.h",
"glslang/MachineIndependent/propagateNoContraction.cpp",
"glslang/MachineIndependent/propagateNoContraction.h",
"glslang/MachineIndependent/reflection.cpp",
"glslang/MachineIndependent/reflection.h",
"glslang/OSDependent/osinclude.h",
"glslang/Public/ShaderLang.h",
"hlsl/hlslAttributes.cpp",
"hlsl/hlslAttributes.h",
"hlsl/hlslGrammar.cpp",
"hlsl/hlslGrammar.h",
"hlsl/hlslOpMap.cpp",
"hlsl/hlslOpMap.h",
"hlsl/hlslParseHelper.cpp",
"hlsl/hlslParseHelper.h",
"hlsl/hlslParseables.cpp",
"hlsl/hlslParseables.h",
"hlsl/hlslScanContext.cpp",
"hlsl/hlslScanContext.h",
"hlsl/hlslTokenStream.cpp",
"hlsl/hlslTokenStream.h",
"hlsl/hlslTokens.h",
]
defines = [ "ENABLE_OPT=1" ]
if (is_win) {
sources += [ "glslang/OSDependent/Windows/ossource.cpp" ]
defines += [ "GLSLANG_OSINCLUDE_WIN32" ]
} else {
sources += [ "glslang/OSDependent/Unix/ossource.cpp" ]
defines += [ "GLSLANG_OSINCLUDE_UNIX" ]
}
if (is_clang) {
cflags = [
"-Wno-extra-semi",
"-Wno-ignored-qualifiers",
"-Wno-implicit-fallthrough",
"-Wno-inconsistent-missing-override",
"-Wno-sign-compare",
"-Wno-unused-variable",
"-Wno-missing-field-initializers",
"-Wno-newline-eof",
]
}
if (is_win && !is_clang) {
cflags = [
"/wd4018", # signed/unsigned mismatch
"/wd4189", # local variable is initialized but not referenced
]
}
deps = [
"${spirv_tools_dir}:spvtools_opt",
"${spirv_tools_dir}:spvtools_val",
]
configs -= _configs_to_remove
configs += _configs_to_add
}
source_set("glslang_default_resource_limits_sources") {
sources = [
"StandAlone/ResourceLimits.cpp",
"StandAlone/ResourceLimits.h",
]
deps = [
":glslang_sources",
]
public_configs = [ ":glslang_public" ]
configs -= _configs_to_remove
configs += _configs_to_add
}
executable("glslang_validator") {
sources = [
"StandAlone/DirStackFileIncluder.h",
"StandAlone/StandAlone.cpp",
]
if (!is_win) {
cflags = [ "-Woverflow" ]
}
defines = [ "ENABLE_OPT=1" ]
deps = [
":glslang_default_resource_limits_sources",
":glslang_sources",
]
configs -= _configs_to_remove
configs += _configs_to_add
}
executable("spirv-remap") {
sources = [
"StandAlone/spirv-remap.cpp",
]
defines = [ "ENABLE_OPT=1" ]
deps = [
":glslang_sources",
]
configs -= _configs_to_remove
configs += _configs_to_add
}